PPP: A Integrated CASE Environment. - Jon Atle Gulla; Odd Ivar Lindland; Geir Willumsen (CAiSE, 1991)

Validating Conceptual Models by Transformational Prototyping - Odd Ivar Lindland; John Krogstie (CAiSE, 1993)

Prototyping in Transformation-Based CASE Environments. - Odd Ivar Lindland; Geir Willumsen; Jon Atle Gulla; Arne Sølvberg (SEKE, 1993)

Modeling Cooperative Work for Workflow Management - Jon Atle Gulla; Odd Ivar Lindland (CAiSE, 1994)

Executing, viewing and explaining conceptual models. - Jon Atle Gulla; Geir Willumsen; Odd Ivar Lindland; Arne Sølvberg (ICRE, 1994)

Understanding Quality in Conceptual Modeling. - Odd Ivar Lindland; Guttorm Sindre; Arne Sølvberg (IEEE Softw., 1994)

Towards a Deeper Understanding of Quality in Requirements Engineering - John Krogstie; Odd Ivar Lindland; Guttorm Sindre (CAiSE, 1995)

Defining quality aspects for conceptual models. - John Krogstie; Odd Ivar Lindland; Guttorm Sindre (ISCO, 1995)

Evaluating Flexible Workflow Systems. - Steinar Carlsen; John Krogstie; Odd Ivar Lindland (HICSS (2), 1997)

Towards a Deeper Understanding of Quality in Requirements Engineering. - John Krogstie; Odd Ivar Lindland; Guttorm Sindre (Seminal Contributions to Information Systems Engineering, 2013)

20 Years of Quality of Models. - John Krogstie; Guttorm Sindre; Odd Ivar Lindland (Seminal Contributions to Information Systems Engineering, 2013)